Failure to obtain a Building Permit and commence contruction within twelve (12) months from the date of a Final Development Plan approval granted pursuant to Section 1137.12, 1139.11, 1141.11, 1143.08, 1145.09, 1147.09, 1149.09 or 1151.08 shall render such development plan approval null and void. The Building Commissioner may grant an extension of time not to exceed three (3) months and extension beyond three (3) months must be granted by the Planning Commission. (Ord. 2023-081. Passed 9-5-23.)